Step 1
Install in your client
Config is the same across clients — only the file and path differ.
CD
Supported in Claude Desktopstdio, http · Node 18+
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"402index": {
"command": "mcp-server"
}
}
}Are you the author?
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What 402index MCP Server does
Search 15,000+ paid API endpoints across L402, x402, and MPP protocols with real-time health monitoring.
Test This Server
Run this in your terminal to verify the server starts. Then let us know if it worked — your result helps other developers.
npx -y '@402index/mcp-server' 2>&1 | head -1 && echo "✓ Server started successfully"
After testing, let us know if it worked:
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Scored, not listed
Why this score
Five weighted categories — click any category to see the underlying evidence.
Score breakdown
48/100across 5 weighted dimensions
0255075100
20
10
8
10
−52
Security
Maintenance
Efficiency
Documentation
Compatibility
Categoriesclick a row to see evidence
Security
OSV.devNo known CVEs.
Checked @402index/mcp-server against OSV.dev.
Community
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Frequently Asked Questions
- Is 402index MCP Server safe to use?
- 402index MCP Server has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments.
- How do I install 402index MCP Server?
- 402index MCP Server supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
- What AI clients work with 402index MCP Server?
- 402index MCP Server is compatible with claude-desktop, cursor, claude-code. It uses stdio and http transport.
- Is 402index MCP Server actively maintained?
- 402index MCP Server is actively maintained — last commit was 25 days ago. It has 3 GitHub stars.
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Community
Discussion
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